html,body{
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000 url(../../static/img/starry_sky_bg.jpg) no-repeat center center;
    margin: 0;
    padding: 0;
}
.box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    z-index: 10;
    color: white;
    background-color: transparent;


}
.max{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    z-index: 11;

}
